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自1979年Wang及Behar首次椎管内注射镇痛药以来,国内外学者已进行了广泛研究。为了进一步探讨阿片类药物的镇痛时间和最佳药物组合。我们应用三组不同药物组合对术后及晚期癌症病人进行了临床观察。
Since 1979, Wang and Behar first intrathecal injection of analgesics, domestic and foreign scholars have conducted extensive research. In order to further explore the opioid analgesic time and the best combination of drugs. We used three different combinations of drugs for postoperative and advanced cancer patients were observed.